Hex #809640 or rgb(128,150,64) in RGB space is the tint of lime. It has hue angle of 75.35 degrees, value = 59 and saturation = 57. #809640 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of cyan, 1 drop of white, 3 drops of black.
Nearest safe hex - #999933. Below you can see the block with #809640 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809640 to the mixer and play with it.